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- Hazards and exposures:
- Explosions
- Document types:
- Information Circulars
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Results 1 - 3 of 3
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8/1/2009 - Information CircularsThis report presents nearly all structural data available from explosion tests of 20-psi mine ventilation seals and concrete-block ventilation stoppings that were conducted by the NIOSH during 1997-2008.
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7/1/2007 - Guides and manuals, Information CircularsThis report provides a sound scientific and engineering justification to recommend a three-tiered explosion pressure design criterion for new seals. The recommendations contained herein apply to new seal design and construction in U.S. coal mines.
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1/1/1973 - Information CircularsPresents a brief summary of the explosion trends in United States coal mines for the past 160 years.
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Content source: National Institute for Occupational Safety and Health, Mining Program